TY - JOUR AU - Schwarz, Štefan TI - New kinds of theorems on non-negative matrices JO - Czechoslovak Mathematical Journal PY - 1966 SP - 285 EP - 295 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100730/ DO - 10.21136/CMJ.1966.100730 LA - en ID - 10_21136_CMJ_1966_100730 ER -